Portable computer



FIG. 1 is a perspective view of a portable computer showing our newdesign with the computer in the open position;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a side elevational view thereof showing the upper panel in adifferent position and at a different angle; and,

FIG. 9 is a perspective view of the portable computer in the closedposition.

The ornamental design for a portable computer, as shown and described.